161 static void ZSTD_refDDict(ZSTD_DCtx *dstDCtx, const ZSTD_DDict *ddict);
1640 static const void *ZSTD_DDictDictContent(const ZSTD_DDict *ddict);
1641 static size_t ZSTD_DDictDictSize(const ZSTD_DDict *ddict);
1644 					const ZSTD_DDict *ddict)  in ZSTD_decompressMultiFrame()  argument
1648 	if (ddict) {  in ZSTD_decompressMultiFrame()
1654 		dict = ZSTD_DDictDictContent(ddict);  in ZSTD_decompressMultiFrame()
1655 		dictSize = ZSTD_DDictDictSize(ddict);  in ZSTD_decompressMultiFrame()
1680 		if (ddict) {  in ZSTD_decompressMultiFrame()
1682 			ZSTD_refDDict(dctx, ddict);  in ZSTD_decompressMultiFrame()
1991 static const void *ZSTD_DDictDictContent(const ZSTD_DDict *ddict) { return ddict->dictContent; }  in ZSTD_DDictDictContent()  argument
1993 static size_t ZSTD_DDictDictSize(const ZSTD_DDict *ddict) { return ddict->dictSize; }  in ZSTD_DDictDictSize()  argument
1995 static void ZSTD_refDDict(ZSTD_DCtx *dstDCtx, const ZSTD_DDict *ddict)  in ZSTD_refDDict()  argument
1998 	if (ddict) {		       /* support refDDict on NULL */  in ZSTD_refDDict()
1999 		dstDCtx->dictID = ddict->dictID;  in ZSTD_refDDict()
2000 		dstDCtx->base = ddict->dictContent;  in ZSTD_refDDict()
2001 		dstDCtx->vBase = ddict->dictContent;  in ZSTD_refDDict()
2002 		dstDCtx->dictEnd = (const BYTE *)ddict->dictContent + ddict->dictSize;  in ZSTD_refDDict()
2004 		if (ddict->entropyPresent) {  in ZSTD_refDDict()
2007 			dstDCtx->LLTptr = ddict->entropy.LLTable;  in ZSTD_refDDict()
2008 			dstDCtx->MLTptr = ddict->entropy.MLTable;  in ZSTD_refDDict()
2009 			dstDCtx->OFTptr = ddict->entropy.OFTable;  in ZSTD_refDDict()
2010 			dstDCtx->HUFptr = ddict->entropy.hufTable;  in ZSTD_refDDict()
2011 			dstDCtx->entropy.rep[0] = ddict->entropy.rep[0];  in ZSTD_refDDict()
2012 			dstDCtx->entropy.rep[1] = ddict->entropy.rep[1];  in ZSTD_refDDict()
2013 			dstDCtx->entropy.rep[2] = ddict->entropy.rep[2];  in ZSTD_refDDict()
2021 static size_t ZSTD_loadEntropy_inDDict(ZSTD_DDict *ddict)  in ZSTD_loadEntropy_inDDict()  argument
2023 	ddict->dictID = 0;  in ZSTD_loadEntropy_inDDict()
2024 	ddict->entropyPresent = 0;  in ZSTD_loadEntropy_inDDict()
2025 	if (ddict->dictSize < 8)  in ZSTD_loadEntropy_inDDict()
2028 		U32 const magic = ZSTD_readLE32(ddict->dictContent);  in ZSTD_loadEntropy_inDDict()
2032 	ddict->dictID = ZSTD_readLE32((const char *)ddict->dictContent + 4);  in ZSTD_loadEntropy_inDDict()
2035 …CHECK_E(ZSTD_loadEntropy(&ddict->entropy, ddict->dictContent, ddict->dictSize), dictionary_corrupt…  in ZSTD_loadEntropy_inDDict()
2036 	ddict->entropyPresent = 1;  in ZSTD_loadEntropy_inDDict()
2046 		ZSTD_DDict *const ddict = (ZSTD_DDict *)ZSTD_malloc(sizeof(ZSTD_DDict), customMem);  in ZSTD_createDDict_advanced()  local
2047 		if (!ddict)  in ZSTD_createDDict_advanced()
2049 		ddict->cMem = customMem;  in ZSTD_createDDict_advanced()
2052 			ddict->dictBuffer = NULL;  in ZSTD_createDDict_advanced()
2053 			ddict->dictContent = dict;  in ZSTD_createDDict_advanced()
2057 				ZSTD_freeDDict(ddict);  in ZSTD_createDDict_advanced()
2061 			ddict->dictBuffer = internalBuffer;  in ZSTD_createDDict_advanced()
2062 			ddict->dictContent = internalBuffer;  in ZSTD_createDDict_advanced()
2064 		ddict->dictSize = dictSize;  in ZSTD_createDDict_advanced()
2065 …ddict->entropy.hufTable[0] = (HUF_DTable)((HufLog)*0x1000001); /* cover both little and big endian…  in ZSTD_createDDict_advanced()
2068 			size_t const errorCode = ZSTD_loadEntropy_inDDict(ddict);  in ZSTD_createDDict_advanced()
2070 				ZSTD_freeDDict(ddict);  in ZSTD_createDDict_advanced()
2075 		return ddict;  in ZSTD_createDDict_advanced()
2089 size_t ZSTD_freeDDict(ZSTD_DDict *ddict)  in ZSTD_freeDDict()  argument
2091 	if (ddict == NULL)  in ZSTD_freeDDict()
2094 		ZSTD_customMem const cMem = ddict->cMem;  in ZSTD_freeDDict()
2095 		ZSTD_free(ddict->dictBuffer, cMem);  in ZSTD_freeDDict()
2096 		ZSTD_free(ddict, cMem);  in ZSTD_freeDDict()
2118 unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict *ddict)  in ZSTD_getDictID_fromDDict()  argument
2120 	if (ddict == NULL)  in ZSTD_getDictID_fromDDict()
2122 	return ZSTD_getDictID_fromDict(ddict->dictContent, ddict->dictSize);  in ZSTD_getDictID_fromDDict()
2147 …Ctx *dctx, void *dst, size_t dstCapacity, const void *src, size_t srcSize, const ZSTD_DDict *ddict)  in ZSTD_decompress_usingDDict()  argument
2150 	return ZSTD_decompressMultiFrame(dctx, dst, dstCapacity, src, srcSize, NULL, 0, ddict);  in ZSTD_decompress_usingDDict()
2163 	const ZSTD_DDict *ddict;  member
2227 	zds->ddict = zds->ddictLocal;  in ZSTD_initDStream()
2247 ZSTD_DStream *ZSTD_initDStream_usingDDict(size_t maxWindowSize, const ZSTD_DDict *ddict, void *work…  in ZSTD_initDStream_usingDDict()  argument
2251 		zds->ddict = ddict;  in ZSTD_initDStream_usingDDict()
2338 …decompressedSize = ZSTD_decompress_usingDDict(zds->dctx, op, oend - op, istart, cSize, zds->ddict);  in ZSTD_decompressStream()
2351 			ZSTD_refDDict(zds->dctx, zds->ddict);  in ZSTD_decompressStream()